Delem DA-53TX Complete Guide: Programming, Operation, Troubleshooting & User Manual
Last Updated: August 2026
The Delem DA-53TX is a compact graphical CNC press brake controller designed for modern sheet metal bending applications. It combines a large industrial touchscreen, 2D graphical product and tool programming, crowning control, servo and frequency-inverter control, USB data handling, and support for up to four axes in its standard configuration.
This complete guide is written for press brake operators, production engineers, maintenance technicians, workshop supervisors, and machine buyers who want a practical explanation of how the DA-53TX works and how it fits into everyday bending production.
Unlike a simple product description, this guide focuses on the complete workflow: understanding the controller, setting up tooling and material data, creating bending programs, using the backgauge, applying crowning, running production, backing up programs, maintaining the machine, and troubleshooting common problems.
This article is independent educational content prepared by YRS Industrial. It does not replace the official Delem documentation or the safety and service manual supplied by your press brake manufacturer. Exact menus and functions can vary according to software version and machine configuration.
Download the Delem DA-53TX User Manual (English PDF)
Need the DA-53TX user manual? Download the English PDF below and use it together with this practical guide.
Download Delem DA-53TX User Manual (PDF)
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The Delem DA-53TX is a 2D graphical touchscreen CNC control in the DA-50Touch family. Delem lists a 15.6-inch wide-screen high-resolution display, up to four axes as standard, crowning control, servo and frequency-inverter control, USB/peripheral interfacing, Profile-T offline software support, and optional networking, Z-axis control, TandemLink, OPC UA, and an external handwheel.
Table of Contents
- What Is the Delem DA-53TX?
- Main Features and Specifications
- Who Uses the DA-53TX?
- Hardware and Machine Integration
- User Interface and Touch Navigation
- Startup and Axis Referencing
- How to Create a Bending Program
- 2D Graphical Programming
- Tool Library
- Material Library and Springback
- Y1, Y2, X, R and Z Axes
- Crowning Control
- Automatic Mode
- Manual Mode
- USB Backup and Program Management
- Profile-T Offline Programming
- Maintenance
- Troubleshooting
- DA-53TX vs DA-53T vs DA-58T
- Who Should Choose the DA-53TX?
- Frequently Asked Questions
- Download the DA-53TX Manual
- Contact YRS Industrial
1. What Is the Delem DA-53TX?
The DA-53TX is a panel-based CNC controller in Delem's DA-50Touch range. It is designed to bring graphical programming, modern touch navigation, and practical machine control into a compact press brake control platform.
Delem describes the DA-53TX as standard capable of controlling up to four axes. The exact axes used on a specific press brake depend on the machine manufacturer's design. A common synchronized press brake may use Y1 and Y2 for the ram together with X and R for the backgauge, while other combinations are possible.
The controller's most visible feature is its large wide-screen industrial touchscreen. Compared with a smaller numerical control, the larger display provides more room for graphical product representation, tool information, bending data, and production status.
The DA-53TX supports 2D graphical product and tool programming. This allows operators to work with a visual representation of the part instead of relying only on numerical values. For parts with several bends, returns, or changing flange directions, the graphical view can make the program easier to understand.
The DA-53TX should be considered part of the complete press brake system rather than an isolated component. Final bend accuracy still depends on frame stiffness, hydraulic or drive performance, encoders, backgauge accuracy, crowning, tooling, material properties, calibration, and operator technique.
For this reason, a premium controller cannot compensate for poor tooling or an incorrectly calibrated machine. The best results come from a controller, press brake, tooling system, and operating process that are all correctly matched.
2. Main Features and Technical Specifications
Delem's current product information lists a 15.6-inch wide-screen high-resolution color TFT with industrial-grade multi-touch technology. The technical data lists 1366 × 768 resolution, LED backlighting, 1 GB storage capacity, and 256 MB product and tool memory.
Standard functions include 2D graphical programming, crowning control, servo and frequency-inverter control, advanced Y-axis control algorithms for closed-loop and open-loop valves, USB/peripheral interfacing, and Profile-T offline software support.
Optional functions listed by Delem include Windows networking, Z-Link for Z-axis control, TandemLink, an OPC UA interface for Industry 4.0 applications, and the DHT-01 external handwheel.
These are controller capabilities. A specific press brake may not include every option. Always check the machine quotation or final technical specification to confirm what is physically installed and enabled.
| Feature | DA-53TX | Why It Matters |
|---|---|---|
| Display | 15.6-inch wide-screen color TFT | More space for graphical programming and production data |
| Resolution | 1366 × 768 | Clear visualization of part and tool information |
| Touch | Industrial PCT full-touch | Direct touch navigation |
| Programming | 2D graphical product and tool programming | Helps operators visualize bends and tooling |
| Axes | Up to 4 standard | Suitable for many synchronized press brake configurations |
| Crowning | Supported | Helps improve angle consistency on long bends |
| USB | Standard | Program and tool data exchange and backup |
| Offline software | Profile-53TL / Profile-T family support | Allows production preparation away from the machine |
| Networking | Optional | Supports connected production workflows |
| Z-axis control | Optional Z-Link | Supports suitable lateral backgauge finger positioning |
| Industry 4.0 | Optional OPC UA | Allows higher-level machine data integration where configured |
3. Who Uses the DA-53TX?
The DA-53TX is suitable for fabrication companies that need a practical graphical controller without moving to the most advanced 3D control family.
Job shops benefit from the ability to change between different products quickly. A graphical interface can make short-run and high-mix production easier because the operator can see the part profile and tooling relationship on screen.
Electrical cabinet and enclosure manufacturers often produce parts with several bends and tight flange relationships. Graphical product representation can reduce orientation mistakes and help operators understand the sequence.
Stainless steel fabricators can benefit from accurate program storage, material-specific corrections, and crowning control, especially on long panels.
Machine builders, elevator component manufacturers, HVAC fabricators, kitchen equipment manufacturers, and general sheet metal companies may also use DA-53TX-equipped press brakes.
For buyers, the controller is especially attractive when operator training and ease of visualization are important. A graphical display can shorten the learning curve, but it does not eliminate the need for proper bending and safety training.
4. Hardware and Machine Integration
The DA-53TX is a panel-based control that can be integrated into a machine cabinet or installed in a pendant-style housing, depending on the press brake manufacturer's design.
The large touchscreen is the main operator interface. Keep it clean and avoid abrasive contamination. Metal particles and grinding dust can scratch the display when wiped across the surface.
The controller communicates with the wider machine system. This can include hydraulic valves, servo drives, encoders, backgauge motors, crowning systems, safety circuits, and auxiliary machine functions.
Because of this integration, an alarm displayed on the controller does not automatically mean the DA-53TX itself has failed. A drive alarm, limit condition, encoder problem, safety circuit, or mechanical obstruction may appear as a machine fault through the controller interface.
Electrical cabinet temperature matters. Cooling fans and filters should be maintained according to the machine manufacturer's instructions. Excessive heat can shorten the life of drives and electronic components.
Internal electrical repair, safety-circuit modification, servo tuning, and machine-parameter changes should be performed only by qualified service personnel.
5. User Interface and Touch Navigation
The DA-53TX uses Delem's touch-navigation approach to move directly between programming and production. Functions are positioned close to the task where they are needed instead of requiring long menu sequences.
Before running a part, operators should be able to identify the active product, current machine mode, selected tooling, current bend step, and displayed axis positions.
The product area stores the bending job. Tooling information defines the punch and die. Material data supports bending calculations and correction. Production screens show the current step and machine targets.
Status and alarm messages should always be read before they are reset. Record the exact wording if a problem may require technical support.
The exact appearance of the interface may vary depending on software version and machine integration. This is normal. Additional axes or machine options can introduce additional fields or pages.
When training new operators, focus on what each screen means rather than only where each button is located. The operator should understand the consequence of changing a value before changing it.
6. Safe Startup and Axis Referencing
Before startup, inspect the work area. Make sure no tools, measuring instruments, loose blanks, or unauthorized people are inside the machine's working zone.
The exact startup procedure is determined by the press brake manufacturer. A typical sequence can include switching on main power, allowing the CNC to boot, releasing emergency stops when safe, starting hydraulic or drive systems, checking safety devices, and referencing the required axes.
Referencing establishes a known physical position for an axis. If the machine requests a reference procedure after startup, complete it before production. Do not bypass it simply to save time.
Hydraulic machines can behave differently when cold. Oil viscosity and machine temperature can affect the first bends of a shift. On precision work, a controlled warm-up and first-piece test can improve consistency.
Before running a saved program, verify that the material, thickness, punch, die, and product revision match the actual job.
Perform a test bend before releasing a new or changed program for production. Measure angle and key dimensions using suitable inspection equipment.
7. How to Create a Bending Program on the DA-53TX
Start with the correct drawing revision. Confirm material grade, sheet thickness, bend angles, flange dimensions, required inside radius, and tolerance.
Create or select a product using a clear naming convention. A useful format can include customer code, part number, revision, and material. Avoid vague program names that become difficult to recognize later.
Select the correct material and enter the correct thickness. Actual sheet thickness can differ from the nominal value, and material strength can vary between batches.
Select the actual punch and die installed in the machine. Tool geometry affects machine position, bend radius, minimum flange, force, and clearance.
Create or review the part geometry. Verify each flange direction and bend relationship against the drawing.
Review the bend sequence before production. Consider whether a flange created early in the sequence could collide with the punch, die, machine frame, or backgauge during a later bend.
Review axis targets and make sure the backgauge positions are physically reasonable. If a target looks unsafe or impossible, investigate it before cycle start.
Run a controlled first bend. Measure the angle before changing dimensions influenced by that angle. Apply a controlled correction, re-bend if appropriate, and save the final proven program.
8. Understanding 2D Graphical Programming
One of the key differences between the DA-53TX and the DA-53T is 2D graphical product and tool programming.
Graphical programming helps the operator connect drawing geometry with the actual bending process. Instead of reading only a table of numerical values, the operator can see a representation of the part and the tooling.
This is especially useful for parts with several bends, opposing flange directions, or return flanges. It reduces the amount of geometry the operator must visualize mentally.
Graphical representation does not guarantee that every real-world collision is impossible. Tool data must match the actual tooling, and the operator still needs to verify machine clearance and how the workpiece will move.
Use graphical programming as a verification tool. Compare the displayed part with the drawing before production and make sure the orientation is correct.
For new operators, graphical programming can be an excellent training aid because the connection between part geometry and bend sequence is more obvious.
9. Tool Library: Punches and Dies
The tool library connects virtual programming with the physical tooling installed in the machine.
For punches, important information can include height, angle, tip radius, shape, and segmentation. Gooseneck punches need accurate geometry because their profile is used to provide clearance around previously formed flanges.
For dies, the V-opening is one of the most important values. It affects required bending force, natural inside bend radius, minimum flange, and surface pressure.
A smaller V-opening generally increases the required force and can create a smaller radius. A larger opening reduces force but normally creates a larger natural radius and requires a larger minimum flange.
Use tool names that match physical labels in the workshop. The operator should be able to locate a tool from the controller name without guessing.
Inspect the actual tools before production. Worn punch tips, damaged die shoulders, dirty clamping surfaces, and incorrect segmentation can affect the result even if the software data is correct.
10. Material Library, Thickness and Springback
Material behavior is one of the main reasons that calculated bending results differ from actual production.
Mild steel is often used as the reference material in general fabrication, but strength and thickness still vary by grade and batch.
Stainless steel normally requires more force and tends to spring back more than comparable mild steel. Cosmetic stainless parts may also require special protection against tooling marks.
Aluminum varies strongly by alloy and temper. Some grades are very formable, while others require a larger bend radius to avoid cracking.
Springback is elastic recovery after the bending load is removed. The final angle opens compared with the angle under load.
For tight-tolerance work, measure the real sheet thickness and make corrections based on actual material behavior rather than relying only on nominal values.
A well-maintained material library becomes a useful production asset. Preserve stable, repeatable knowledge while avoiding the temptation to treat one unusual batch correction as a permanent material rule.
11. Y1, Y2, X, R and Z Axes Explained
Y1 and Y2 normally represent the two synchronized sides of the press brake ram. Their movement is monitored and controlled so the ram follows the intended position.
The X-axis is normally the primary backgauge depth axis. It strongly influences flange length because it positions the blank before the bend.
The R-axis, where fitted, moves the backgauge fingers vertically. This allows the contact height to change for stepped parts or different flange geometries.
Delem lists optional Z-Link capability for Z-axis control on the DA-53TX. Z axes move backgauge fingers laterally where the physical backgauge supports this function.
Do not confuse controller capability with machine hardware. A DA-53TX can support options that are not installed on every machine.
If a flange dimension is consistently incorrect, check the programmed X position, calibration, and finger alignment. If the error varies randomly, investigate part handling, mechanical play, and whether the workpiece contacts the fingers consistently.
12. Crowning Control Explained
A press brake and its tooling deflect slightly under load. On long bends, this can cause the center angle to differ from the ends.
Crowning provides compensation along the bending length to help produce a more uniform angle.
If both ends of a long part are correct but the center is too open, crowning is a logical area to investigate. If the entire bend is equally open, a general angle correction may be more appropriate.
Measure the part at several positions before changing crowning. One measurement at the center cannot describe the complete bend.
Do not over-crown. Too much compensation can make the center more closed than the ends.
Tool seating, machine alignment, bed cleanliness, tooling wear, and material variation can also affect long-bend consistency.
13. Automatic Mode and Production Workflow
Automatic mode is where a proven product becomes a repeatable production cycle.
Before cycle start, confirm the active product, drawing revision, material, thickness, punch, die, active bend step, and machine-ready status.
For a multi-bend part, develop a repeatable handling sequence. The operator should know when the workpiece must be flipped or rotated and which edge contacts the backgauge.
Use the foot pedal exactly according to the press brake manufacturer's safety instructions. Maintain a stable stance and keep attention on the bending zone.
Measure the first parts and define an appropriate in-process inspection frequency for longer production runs.
If angle correction begins drifting during a batch, investigate material batch variation, machine temperature, tooling condition, and setup before continuously increasing the correction.
14. Manual Mode and Setup Movements
Manual or jog mode is useful for setup, axis checks, tool changes, maintenance verification, and diagnostics.
Manual movement requires care because individual axes can be commanded outside a normal automatic production sequence.
Before jogging an axis, know exactly what will move and what clearance is available. Keep hands, tools, and loose materials away from pinch points.
Manual movement can be useful when verifying backgauge travel after maintenance or positioning an axis during an approved setup procedure.
Do not use manual mode as a permanent workaround for a programming problem. If every production cycle requires manual repositioning, review the program and setup.
After manual movement, verify that the machine remains in a known condition before returning to automatic production.
15. USB Backup and Program Management
Product programs, tool libraries, and corrections represent accumulated production knowledge. Losing this data can mean repeating many hours of setup work.
The DA-53TX supports USB interfacing. Use a reliable flash drive reserved for machine data.
Back up important product and tool data on a regular schedule and again after major changes.
Keep at least one additional backup outside the machine and USB drive, ideally on a controlled company server.
Do not remove power while data is being saved or transferred.
When restoring a backup, verify that it belongs to the correct machine configuration. Machine parameters and product data should be handled according to the press brake manufacturer's procedures.
16. Profile-T Offline Programming
Delem lists Profile-T offline software support for the DA-53TX, with Profile-53TL identified in the controller's technical information.
Profile-T allows production preparation away from the press brake. Delem describes functions such as graphical product programming, bend-sequence generation, feasibility studies, collision detection, tooling verification, production preparation, and product sharing, depending on the software version.
Offline programming can improve machine utilization because future jobs can be prepared while the press brake continues producing.
The offline machine and tool database must accurately represent the real press brake. Incorrect tool or machine data can create programs that look correct on a computer but do not match the physical setup.
Use revision control when programs are edited both offline and at the machine. Decide which version is the approved master copy.
Offline programming is especially valuable in high-mix production where frequent programming can otherwise keep the press brake idle.
17. DA-53TX and Press Brake Maintenance
Keep the touchscreen clean and free from abrasive contamination. Use suitable cleaning materials and avoid harsh solvents unless approved by the machine manufacturer.
Inspect tooling, the bending area, backgauge, and safety devices regularly.
On hydraulic machines, check for visible leaks, unusual noise, abnormal temperature, and other signs of hydraulic problems.
Follow the press brake manufacturer's specified hydraulic oil grade, filtration requirements, lubrication points, and replacement intervals.
Inspect electrical cabinet cooling filters and fans as required. Excessive heat can shorten the life of electronic components and drives.
Include data backup in preventive maintenance. Programs and configuration data are valuable assets and should not exist in only one location.
Internal controller repair, drive tuning, hydraulic synchronization, safety-circuit modification, and machine-parameter changes should be performed only by qualified personnel.
18. DA-53TX Troubleshooting Guide
Good troubleshooting begins with a precise symptom. Record the exact alarm text, machine mode, active product, axis positions, and what happened immediately before the problem.
If the machine will not start a cycle, check emergency stops, safety devices, machine-ready status, active alarms, hydraulic or drive state, and whether required axes are referenced.
If the backgauge will not move, check the drive status, mechanical obstruction, axis limits, target position, and active alarm messages.
If a flange is consistently too long or too short, verify the X-axis value, backgauge calibration, finger alignment, and part contact. If the error changes randomly, investigate handling and mechanical play.
If a bend angle is wrong, check actual sheet thickness, material grade, punch and die, springback, crowning, and any active angle correction.
If the center of a long bend differs from the ends, inspect crowning, tool seating, and machine deflection. If left and right angles differ, investigate synchronization and alignment.
Avoid random service-parameter changes. Record evidence and involve qualified support when the issue concerns synchronization, safety, drives, encoders, hydraulics, or machine parameters.
| Problem | First Areas to Check |
|---|---|
| Machine will not start cycle | Emergency stop, safety circuit, machine-ready state, active alarm, axis reference |
| Backgauge will not move | Drive status, mechanical obstruction, limit condition, target position |
| Flange too long or too short | X-axis value, finger alignment, part contact, calibration |
| Angle too open | Material, thickness, tooling, springback, correction |
| Center differs from ends | Crowning, machine deflection, tooling seating |
| Left and right angles differ | Y1/Y2 synchronization, tooling height, alignment |
| USB not recognized | Known-good drive, USB port condition, device compatibility |
| Touchscreen problem | Contamination, moisture, approved restart procedure |
19. DA-53TX vs DA-53T vs DA-58T
The DA-53T is a compact numerical touchscreen control with a 10.1-inch display. It is well suited to straightforward daily production where numerical programming is sufficient.
The DA-53TX moves to a larger 15.6-inch-class display and adds 2D graphical product and tool programming. This gives operators a more visual workflow without moving to Delem's higher-end controller family.
The DA-58T also provides graphical programming and Delem lists bend-sequence calculation among its features. It uses a 15-inch display with 1024 × 768 resolution.
Which control is best depends on part complexity, operator skill, machine configuration, budget, and production workflow.
Do not choose a press brake only because of the controller. Compare frame stiffness, backgauge design, crowning, hydraulic or electric architecture, linear scales, tooling, safety equipment, and after-sales support.
| Feature | DA-53T | DA-53TX | DA-58T |
|---|---|---|---|
| Programming | Numerical touch | 2D graphical | 2D graphical |
| Display | 10.1 in | 15.6 in class | 15 in class |
| Resolution | 1024 × 600 | 1366 × 768 | 1024 × 768 |
| Best fit | Compact numerical workflow | Compact graphical workflow with larger screen | Graphical workflow with bend-sequence calculation |
20. Who Should Choose the DA-53TX?
The DA-53TX is a strong choice for manufacturers that want graphical programming and a large touchscreen in a compact controller platform.
It is particularly useful when several operators share the same press brake and a visual programming environment can reduce training time and orientation mistakes.
Job shops with frequent product changes can benefit from clearer program preparation and reusable tool and material data.
Companies producing multi-bend brackets, enclosures, cabinets, stainless panels, and general fabricated components may find the 2D workflow more convenient than a purely numerical control.
If most jobs are simple and budget is the highest priority, the DA-53T may be sufficient. If more advanced bend-sequence calculation or other functions are required, compare the DA-58T and higher Delem control families.
Always ask the machine supplier for the exact included axes and options. The best purchase decision considers the entire press brake configuration, not just the CNC model.
21. Frequently Asked Questions About the Delem DA-53TX
What is the Delem DA-53TX?
The DA-53TX is a compact graphical touchscreen CNC control in Delem's DA-50Touch family for press brake applications.
What size screen does the DA-53TX have?
Delem describes a 15.6-inch wide-screen high-resolution color TFT; the technical table identifies the panel as a 15-inch TFT class display with 1366 × 768 resolution.
Does the DA-53TX support 2D graphical programming?
Yes. Delem lists 2D graphical product and tool programming as a standard feature.
How many axes can the DA-53TX control?
It is standard capable of controlling up to four axes. The actual axes installed depend on the press brake configuration.
Does it support crowning?
Yes. Crowning control is a standard feature.
Does it support servo backgauges?
Delem lists servo and frequency-inverter control. Exact implementation depends on the press brake manufacturer.
Does the DA-53TX have USB?
Yes. USB/peripheral interfacing is standard.
Can the DA-53TX be networked?
Delem lists Windows networking as an option.
Does the DA-53TX support Z axes?
Delem lists optional Z-Link for Z-axis control. The machine must have a compatible physical backgauge.
Does it support Industry 4.0 communication?
Delem lists an optional OPC UA interface.
Can it be used on a tandem press brake?
Delem lists TandemLink as an option. A complete tandem system must be engineered by the machine manufacturer.
What offline software is used with the DA-53TX?
Delem lists Profile-53TL and Profile-T family offline software support.
Is the DA-53TX suitable for beginners?
Its large touchscreen and graphical workflow can make programs easier to understand, but formal press brake and safety training is still essential.
Does graphical programming prevent every collision?
No. It helps visualization, but actual tool geometry, machine clearance, part orientation, and operator verification remain essential.
Why does my DA-53TX screen look different?
Software version, machine options, axes, and manufacturer integration can change the exact layout and available fields.
Why is my bend angle too open?
Check actual material thickness, material strength, tooling, springback, crowning, and active correction values.
Why is my flange too long or too short?
Check the X-axis target, backgauge calibration, finger alignment, and whether the workpiece is contacting the fingers consistently.
Why is the center angle different from the ends?
Crowning, machine deflection, tooling seating, and alignment are common causes.
Why are the left and right angles different?
Possible causes include Y1/Y2 synchronization, tooling height differences, machine alignment, or hydraulic/mechanical issues.
Why will the backgauge not move?
Check the servo or drive status, mechanical obstruction, axis limit, target position, and active alarm information.
What should I do when an alarm appears?
Read and record the exact alarm before resetting it. Note the machine state and what action occurred immediately before the alarm.
Why should I avoid random parameter changes?
Random changes can hide the original fault, introduce new problems, and create unsafe machine behavior.
What should I record for technical support?
Record the machine model, controller model, software version if available, exact alarm text, axis positions, and a clear description of what happened.
How can I reduce press brake setup time?
Maintain accurate tool and material libraries, use clear program names, preserve proven corrections, prepare work offline where appropriate, and standardize tooling.
Does graphical programming replace operator skill?
No. It reduces visualization effort but does not replace knowledge of tooling, material behavior, bending sequence, measurement, and safety.
How often should I back up programs?
Use a regular schedule and create an additional backup after major programming or configuration changes.
Can I use any USB drive?
A simple known-good compatible flash drive reserved for machine data is the best choice.
Can the DA-53TX improve accuracy by itself?
No. Accuracy depends on the complete press brake, tooling, material, calibration, and process.
What should I check before running a saved program?
Verify the product revision, material, thickness, punch, die, corrections, axis references, and physical setup.
Where can I download the DA-53TX user manual?
Use the manual download button in this guide to open the English DA-53TX PDF manual.
22. Download the Delem DA-53TX User Manual
If you need the DA-53TX English user manual while following this practical guide, use the button below.
24. Contact YRS Industrial
Need help selecting a CNC press brake, choosing a Delem controller, configuring axes, or selecting tooling? Contact YRS Industrial.
YRS Industrial
Email: info@yrs-industrial.com
Website: https://yrs-industrial.com
WhatsApp: +86 180 0258 8351
Factory: Mingjue Industrial Park, Lishui District, Nanjing, Jiangsu, China
For a press brake recommendation, send us your material type, maximum thickness, maximum bending length, typical drawings, preferred controller, required axes, and destination country or port.
Official Technical References
This article is independent educational content prepared by YRS Industrial. For the latest official technical specifications and Delem documentation, consult Delem directly.
